A three sigma limit is a statistical calculation that refers to data within three standard deviations from a mean. It shows how much variation exists from an average.

Obvio’s stop sign cameras use AI to root out unsafe drivers. Sean O'Kane. 7:00 AM PDT · June 4, 2025. American streets are incredibly dangerous for pedestrians.

Dozens of area food trucks competed Sunday, June 1, for the title of Lancaster's Best at the third annual Lancaster's Best Food Truck Competition Sunday at Root's Country Market & ...

The square root of the variance is the standard deviation. Investopedia / Alex Dos Diaz. ... Activity Ratios: Definition, Formula, Uses, and Types. Book-to-Market Ratio: Definition, ...